Analysis
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max time kernel
141s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
16-09-2024 17:59
General
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Target
e5514f2465bd43acc9339e3cfe6fde99_JaffaCakes118.exe
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Size
713KB
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MD5
e5514f2465bd43acc9339e3cfe6fde99
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SHA1
9e3f117fd4a84285dde65719ce93e9cb30dbdb8d
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SHA256
cc5b616ee151f836fb52d686f978123c5427d27f738baaea8583e791f9742686
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SHA512
ce04cff9f8b6f50faa95b168aab294580696716cf3291e5dadb54914ad4993f7d3db3f1622136e00838a51bf3695220df40a57f4e222bfb57ce0e72c0137f861
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SSDEEP
12288:C4jGha4fxBa4wlDKffkMZvhxgnjeQZbzO/p7FPaE8zcs8a:CKlaBa1sMMZvIniOzOhxiEqR
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 7 IoCs
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e5514f2465bd43acc9339e3cfe6fde99_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5514f2465bd43acc9339e3cfe6fde99_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e5514f2465bd43acc9339e3cfe6fde99_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5514f2465bd43acc9339e3cfe6fde99_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
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Filesize
528KB
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Filesize
528KB
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Filesize
240KB
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Filesize
528KB
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Filesize
528KB
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Filesize
528KB
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Filesize
528KB
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Filesize
528KB
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Filesize
64KB
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Filesize
4KB
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Filesize
736KB
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Filesize
4KB